How much longer is a 1 -inch button than a 3/8 -inch button

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15

Joanie watched 1 out of three of a movie in the morning